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La Mesa, California · Heating & furnaces

Heating & furnace contractors in La Mesa, CA

9 heating & furnace contractors in La Mesa, out of 10 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.

Pros
9
Avg. score
58.2
Scored
9

Summary

Data last updated

As of October 14, 2026, the ProComfort Registry lists 9 heating & furnace contractors in La Mesa, California. Most-listed specialties: air conditioning (8), commercial (1). 9 have enough public signals for a Registry Score, averaging 58.2 out of 100; 3 score 70 or higher. Together they hold 601 public reviews on Google, Yelp and Facebook. The highest-scored is Jackson & Foster Heating and Air Conditioning, at 86 out of 100. 4 are Featured for 2026. View Jackson & Foster Heating and Air Conditioning.

Counts come straight from the Registry's records. How the Registry Score works

Showing 1–9 of 9

Heating & furnace contractors in La Mesa: at a glance

How many heating & furnace contractors are in La Mesa, California?
As of October 14, 2026, the ProComfort Registry lists 9 heating & furnace contractors in La Mesa, California.
Who is the highest-scored heating contractor in La Mesa, California?
By Registry Score, Jackson & Foster Heating and Air Conditioning (La Mesa, CA) ranks first at 86 out of 100, among 9 scored businesses averaging 58.2. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.
Which companies are featured in La Mesa, California for 2026?
ProComfort Registry features Hamels Air Conditioning & Heating Inc, 1877 Appliance Heating & Air Conditioning San Diego, Reitz Heating & Air Inc., Southern Comfort HVAC. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
How are heating & furnace contractors in La Mesa, California ranked?
By Registry Score (0-100, from public reviews, digital presence and reach), with records confirmed by their owners listed first. The full method is at https://procomfortregistry.online/methodology.

What this list includes: businesses whose public category or name points to heating: furnaces, boilers, heat pumps or radiant heat. Tags come from each business's public category and name, so a company can appear under several trades. Heating & furnace contractors across the US